40Protection of Environment292012-07-012012-07-01falseLower thresholds for chemicals of special concern.372.28Section 372.28Protection of EnvironmentENVIRONMENTAL PROTECTION AGENCY (CONTINUED)SUPERFUND, EMERGENCY PLANNING, AND COMMUNITY RIGHT-TO-KNOW PROGRAMSTOXIC CHEMICAL RELEASE REPORTING: COMMUNITY RIGHT-TO-KNOWReporting Requirements§ 372.28Lower thresholds for chemicals of special concern.

(a) Notwithstanding § 372.25 or § 372.27, for the toxic chemicals set forth in this section, the threshold amounts for manufacturing (including importing), processing, and otherwise using such toxic chemicals are as set forth in this section.

(1) Chemical listing in alphabetic order.

Chemical nameCAS No.Reporting thresholdAldrin00309-00-2100Benzo(g,h,i)perylene00191-24-210Chlordane00057-74-910Heptachlor00076-44-810Hexachlorobenzene00118-74-110Isodrin00465-73-610Lead (this lower threshold does not apply to lead when contained in a stainless steel, brass or bronze alloy)7439-92-1100Mercury07439-97-610Methoxychlor00072-43-5100Octachlorostyrene29082-74-410Pendimethalin40487-42-1100Pentachlorobenzene00608-93-510Polychlorinated biphenyl (PCBs)01336-36-310Tetrabromobisphenol A00079-94-7100Toxaphene08001-35-210Trifluralin01582-09-8100

(2) Chemical categories in alphabetic order.

Category nameReporting thresholdDioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin-like compounds if the dioxin and dioxin-like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical) (This category includes only those chemicals listed below).0.1 grams
67562-39-41,2,3,4,6,7,8-Heptachlorodibenzofuran55673-89-71,2,3,4,7,8,9-Heptachlorodibenzofuran70648-26-91,2,3,4,7,8-Hexachlorodibenzofuran57117-44-91,2,3,6,7,8-Hexachlorodibenzofuran72918-21-91,2,3,7,8,9-Hexachlorodibenzofuran60851-34-52,3,4,6,7,8-Hexachlorodibenzofuran39227-28-61,2,3,4,7,8-Hexachlorodibenzo-p-dioxin57653-85-71,2,3,6,7,8-Hexachlorodibenzo-p-dioxin19408-74-31,2,3,7,8,9-Hexachlorodibenzo-p-dioxin35822-46-91,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxinLead Compounds10039001-02-01,2,3,4,6,7,8,9-Octachlorodibenzofuran03268-87-91,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin57117-41-61,2,3,7,8-Pentachlorodibenzofuran57117-31-42,3,4,7,8-Pentachlorodibenzofuran40321-76-41,2,3,7,8-Pentachlorodibenzo-p-dioxin51207-31-92,3,7,8-Tetrachlorodibenzofuran01746-01-62,3,7,8 Tetrachlorodibenzo-p-dioxin
Mercury compounds10
Polycyclic aromatic compounds (PACs) (This category includes only those chemicals listed below).100
00056-55-3Benz(a)anthracene00205-99-2Benzo(b)fluoranthene00205-82-3Benzo(j)fluoranthene00207-08-9Benzo(k)fluoranthene00206-44-0Benzo(j,k)fluorene00189-55-9Benzo(r,s,t)pentaphene00218-01-9Benzo(a)phenanthrene00050-32-8Benzo(a)pyrene00226-36-8Dibenz(a,h)acridine00224-42-0Dibenz(a,j)acridine00053-70-3Dibenzo(a,h)anthracene00194-59-27H-Dibenzo(c,g)carbazole05385-75-1Dibenzo(a,e)fluoranthene00192-65-4Dibenzo(a,e)pyrene00189-64-0Dibenzo(a,h)pyrene00191-30-0Dibenzo(a,l)pyrene00057-97-67,12-Dimethylbenz(a)anthracene42397-64-81,6-Dinitropyrene42397-65-91,8-Dinitropyrene00193-39-5Indeno[1,2,3-cd]pyrene00056-49-53-Methylcholanthrene03697-24-35-Methylchrysene07496-02-86-Nitrochrysene05522-43-01-Nitropyrene57835-92-44-Nitropyrene

(b) The threshold determination provisions under § 372.25(c) through (h) and the exemptions under § 372.38(b) through (h) are applicable to the toxic chemicals listed in paragraph (a) of this section.